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- Chemical breakdown caused by radiant energy. 光解作用由光能引起的化学分解
- Cracking involves the chemical breakdown of higher, less volatile hydrocarbons into smaller molecules. 裂化是使较重的低挥发性的碳氢化合物分裂成较小分子的化学分裂。
- When predominantly dry foods are eaten，the body must contribute water from its fluid reserves merely to carry on the chemical breakdown of food proteins. 主要问题是，干燥食品在吃的时候，身体必须从储备中拿出水以进行蛋白质的化学分解。
- Best of all, it tastes great because our aloe is refrigerated within a half hour of harvest, thus avoiding chemical breakdown that can lead to a bitter taste, noticeable in many other aloe products. 最棒的是，它口感超赞，因为我们的芦荟经半小时的收割后冷藏，因此避免掉了很多其他芦荟产品会产生的苦味的化学反应。
- In 20 seconds, this would give us a complete chemical breakdown, 20秒钟后,这个会让我们完全崩溃
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- We are doing a chemical experiment. 我们正在做化学实验。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- I am not familiar with chemical terms. 我不熟悉化学术语。
- He devoted his life to chemical research. 他一生从事化学研究。
- He is experimenting with a new chemical. 他正在实验一种新的化学制品。
- The two elements are synthesized by a chemical process. 这两种元素已经化学合成。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- Relating to both physical and chemical properties. 物理和化学的与物理和化学特性均有关的
